Waldsea Lake is a lake in central Saskatchewan, Canada 100 km east of Saskatoon near Carmel, Saskatchewan. The lake is partially saline with strong consentations of Sodium, Sulfate, Magnesium and Chlorine ions. It is part of the Lenore Lake Basin, which includes several saline lakes (Lenore, Basin, Middle, Frog, Ranch, Murphy, Flat, Mantrap, Hough...Found on http://en.wikipedia.org/wiki/Waldsea_Lake